Week 7 (17th ~21st May 2010)

Me with Flir Asia Staffs

The Engineer; Izwan check the switchgear load

The Engineers; Izwan and Ridzuan scanning the switchgear

Our team leader; Mr Rehaifairuz ready for ultrasonic scanning

Week 6 (10th~14th May 2010)

Infrared Camera for Scanning

Old Switchgear ; burn mark cause by flash over

Types of Switchgear

From lot of reports that i have done, i can see difference type of switchgear. Type mean the brand/manufacturer of switchgear which are product from different companies.

There are also different type of insulated or switching medium for each brands which are:

• Vacuum Circuit Breaker
• Oil Link Unit
• SF6 Gas Breaker

Type of equipment (Medium): Vacuum Circuit Breaker

Manufacturer/Brand: Tamco

Type of equipment (Medium): Oil Link Unit

Manufacturer/Brand: Tamco Culter Hummer

Type of equipment (Medium): Vacuum Circuit Breaker

Manufacturer/Brand: UNIVAC

Type of equipment (Medium): SF6 Gas Breaker

Manufacturer/Brand: Merlin Gerin

Type of equipment (Medium): SF6 Gas Breaker

Manufacturer/Brand: Tamco Falcon Beta

Week 5 ~ Day 21 (3rd May 2010)

In the morning, I complete the report formatting for two teams which are team Rehan and team Zakri:

Client: TNB Distribution (Shah Alam)

Team Leader: Mr. Rehan Fairuz

Inspection Date: 29th April 2010

No. of report/substation: 10

1. PE 11kV Racing Circuit

2. PE 11kV/415V Nishio

3. PE 11kV/415V Bright Packaging

4. PE 11kV/415V Fens Brothers

5. PE 11kV/415V MAA Subang Hi-Tech

6. PE 11kV/415V Global Chem

7. PE 11kV/415V Linberg

8. PE 11kV/415V Wisscomm

9. PE 11kV/415V Arbtrade

10. PE 11kV/415V Federal Highway No. 3

Client: TNB Distribution (Kuala Lumpur)

Team Leader: Mr. Mohd Zakri

Inspection Date: 30th April 2010

No. of report/substation: 3

1. PPU 33kV/11kV Cycle Carrie

2. PPU 33kV/11kV Daya Bumi

3. SSU 33kV Smart

In the evening, the engineer of Flir Asia, Mr Rehanfairuz explained to me about the TNB Distribution systems. The Substation of TNB contains of:

From Power Station (Generation)~

• Pencawang Masuk Utama,PMU (500kV/350kV/275kV/132kV/33kV/11kV)
• Pencawang Pembahagi Utama, PPU (33KV/11kV)
• Stesen Suiz Utama, SSU (33kV)
• Pencawang Elektrik, PE (11kV/415V)
• Pencawang Elektrik, PE (11kV)
• Stesen Suiz Utama, SSU (11kV/415V)
• Stesen Suiz Utama, SSU (11kV)
• Stesen Suiz, SS (11kV)